475433362981 has 8 divisors (see below), whose sum is σ = 488342996064. Its totient is φ = 462694718640.

The previous prime is 475433362973. The next prime is 475433362993. The reversal of 475433362981 is 189263334574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 475433362981 - 2³ = 475433362973 is a prime.

It is a super-2 number, since 2×475433362981² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475433362961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42741550 + ... + 42752671.

It is an arithmetic number, because the mean of its divisors is an integer number (61042874508).

Almost surely, 2^475433362981 is an apocalyptic number.

It is an amenable number.

475433362981 is a deficient number, since it is larger than the sum of its proper divisors (12909633083).

475433362981 is an equidigital number, since it uses as much as digits as its factorization.

475433362981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85494371.

The product of its digits is 13063680, while the sum is 55.

The spelling of 475433362981 in words is "four hundred seventy-five billion, four hundred thirty-three million, three hundred sixty-two thousand, nine hundred eighty-one".